Welcome to 5203 W 4th Ave, Kennewick, WA—a stunning, updated residence nestled on a generous 0.89-acre lot in West Kennewick. This beautifully updated home offers a rare and unique combination of space, versatility, and potential; perfect for growing families, savvy investors or house-hackers alike! With over 4200 sq ft, this home boasts 7 bedrooms and 4 bathrooms across three distinct living areas, making it perfect for both large gatherings and private retreats. The main floor features 3 spacious bedrooms, 2 bathrooms, and a large den, ideal for a home office. All main floors have been updated to hard surface. The highlight is the fully renovated kitchen with floor-to-ceiling hardwood cabinets, quartz countertops, stainless steel appliances, and a functional workstation sink. Adjacent is a spacious laundry/pantry combo with built-ins and a coffered ceiling equipped with built-in clothes hanger storage. The finished basement includes 2 additional bedrooms, a refreshed bathroom, and a huge family room with new carpeting—ideal for staying cozy in winter or cool in summer. The property also features an 800 sq ft detached pool house with 2 bedrooms, a 3/4 bathroom, and a living/dining area with central heating and a small kitchenette. Although it needs some TLC, it possesses great bones and tremendous potential for multi-generational living, or as a possible income producing short-, medium- or long-term rental! Outside, enjoy a meticulously landscaped backyard with an inground gunite pool—perfect for summer relaxation and entertainment. The substantial lot offers potential for sub-dividing or adding structures like a dream shop. Located in a tranquil yet accessible part of West Kennewick, the home is close to schools, shopping centers, dining, and recreational facilities, combining suburban peace with convenience. This property isn’t just a home—it’s a lifestyle choice for those seeking space, versatility, and potential in one of Kennewick’s most vibrant areas. Whether accommodating a large family, enjoying a beautiful pool house, or exploring development opportunities, 5203 W 4th Ave has it all. Don’t miss this opportunity—schedule your visit today! *Buyer to verify all information and data to their own satisfaction including but not limited to bedroom count, bathroom count, square footage values, schools, room sizes, and utilities.*